. 83 nice and clear up in hunt valley. megan and charley over to you. >>> more news weather and traffic coming up in a half- hour. >> thanks for joining us. now back to good morning america. [ cheers and applause ] >>> nice crowd out in times square this morning, among all the poinsettias. some say poinsettia. >> which do you say? >> i say both. >> all of the people, all over -- >> i didn't want to upset josh. >> but you say poinsettia. right? i thought i had a comrade. >> i think we've spent enough time on that right now. hi to robin at home. elizabeth, right here. >> exactly. thank you. good to be here. >>> and this morning, we're going to take a closer look at adam lanza, the gunman in the shooting in newtown, connecticut. we have new details that may begin to explain how those guns got into his hands. and dr. michael welner's also here, with his take on what drove the young man to take so many lives. it's a big mystery. people will be struggling for definitive answers. we may never get them, to be honest. >>> to lighten things up just a bit. we'll talk about young mr. beckham. that'